Ключевые слова: activate, activation, application, background, black, button, circle, clean, computer, concept, control, deactivate, deactivation, design, device, digital, electricity, element, energy, graphic, icon, illustration, interface, isolated, minimalist, modern, off, on, power, round, shape, shutdown, sign, simple, startup, style, switch, symbol, system, technology, ui, user, user interface, ux, web, white,